支付失败不清空购物车

app\code\local\Lotusbreath\Checkout\Model\Service\Checkout.php

public function submitOrder()
{

try {

$data = $this->getRequest()->getPost('payment', array());
if ($data) {
$data['checks'] = Mage_Payment_Model_Method_Abstract::CHECK_USE_CHECKOUT
| Mage_Payment_Model_Method_Abstract::CHECK_USE_FOR_COUNTRY
| Mage_Payment_Model_Method_Abstract::CHECK_USE_FOR_CURRENCY
| Mage_Payment_Model_Method_Abstract::CHECK_ORDER_TOTAL_MIN_MAX
| Mage_Payment_Model_Method_Abstract::CHECK_ZERO_TOTAL;
$this->getOnepage()->getQuote()->getPayment()->importData($data);
}

//save comment
if (Mage::getStoreConfig('lotusbreath_onestepcheckout/general/allowcomment')) {
Mage::getSingleton('customer/session')->setOrderCustomerComment($this->getRequest()->getPost('order_comment'));
}
$this->subscribeNewsletter();
$result = array();
$dispatchParams = array(
'data' => $this->getRequest()->getPost(),
'result' => $result
);

Mage::dispatchEvent('lotus_checkout_submit_order_before',$dispatchParams);

$this->getOnepage()->saveOrder();

$redirectUrl = $this->getOnepage()->getCheckout()->getRedirectUrl();
$result['success'] = true;
$result['error'] = false;

} catch (Mage_Payment_Model_Info_Exception $e) {
$message = $e->getMessage();
$result['success'] = false;
$result['error'] = true;
if (!empty($message)) {
$result['error_messages'] = $message;
}
} catch (Mage_Core_Exception $e) {
Mage::logException($e);
Mage::helper('checkout')->sendPaymentFailedEmail($this->getOnepage()->getQuote(), $e->getMessage());
$result['success'] = false;
$result['error'] = true;
$result['error_messages'] = $e->getMessage();

if ($gotoSection = $this->getOnepage()->getCheckout()->getGotoSection()) {
$result['goto_section'] = $gotoSection;
$this->getOnepage()->getCheckout()->setGotoSection(null);
}

} catch (Exception $e) {
Mage::logException($e);
//echo $e->getMessage();
Mage::helper('checkout')->sendPaymentFailedEmail($this->getOnepage()->getQuote(), $e->getMessage());
$result['success'] = false;
$result['error'] = true;
$result['error_messages'] = $this->__('There was an error processing your order. Please contact us or try again later.');
}
//        $this->getOnepage()->getQuote()->save();
/**
* when there is redirect to third party, we don't want to save order yet.
* we will save the order in return action.
*/
if (isset($redirectUrl)) {
$result['redirect'] = $redirectUrl;
}else{
$this->getOnepage()->getQuote()->save();
}
return $result;
}

app\code\core\Mage\Checkout\controllers\OnepageController.php

/**
* Create order action
*/
public function saveOrderAction()
{
if (!$this->_validateFormKey()) {
$this->_redirect('*/*');
return;
}

if ($this->_expireAjax()) {
return;
}

$result = array();
try {
$requiredAgreements = Mage::helper('checkout')->getRequiredAgreementIds();
if ($requiredAgreements) {
$postedAgreements = array_keys($this->getRequest()->getPost('agreement', array()));
$diff = array_diff($requiredAgreements, $postedAgreements);
if ($diff) {
$result['success'] = false;
$result['error'] = true;
$result['error_messages'] = $this->__('Please agree to all the terms and conditions before placing the order.');
$this->getResponse()->setBody(Mage::helper('core')->jsonEncode($result));
return;
}
}

$data = $this->getRequest()->getPost('payment', array());
if ($data) {
$data['checks'] = Mage_Payment_Model_Method_Abstract::CHECK_USE_CHECKOUT
| Mage_Payment_Model_Method_Abstract::CHECK_USE_FOR_COUNTRY
| Mage_Payment_Model_Method_Abstract::CHECK_USE_FOR_CURRENCY
| Mage_Payment_Model_Method_Abstract::CHECK_ORDER_TOTAL_MIN_MAX
| Mage_Payment_Model_Method_Abstract::CHECK_ZERO_TOTAL;
$this->getOnepage()->getQuote()->getPayment()->importData($data);
}

$this->getOnepage()->saveOrder();

$redirectUrl = $this->getOnepage()->getCheckout()->getRedirectUrl();
$result['success'] = true;
$result['error']   = false;
} catch (Mage_Payment_Model_Info_Exception $e) {
$message = $e->getMessage();
if (!empty($message)) {
$result['error_messages'] = $message;
}
$result['goto_section'] = 'payment';
$result['update_section'] = array(
'name' => 'payment-method',
'html' => $this->_getPaymentMethodsHtml()
);
} catch (Mage_Core_Exception $e) {
Mage::logException($e);
Mage::helper('checkout')->sendPaymentFailedEmail($this->getOnepage()->getQuote(), $e->getMessage());
$result['success'] = false;
$result['error'] = true;
$result['error_messages'] = $e->getMessage();

$gotoSection = $this->getOnepage()->getCheckout()->getGotoSection();
if ($gotoSection) {
$result['goto_section'] = $gotoSection;
$this->getOnepage()->getCheckout()->setGotoSection(null);
}
$updateSection = $this->getOnepage()->getCheckout()->getUpdateSection();
if ($updateSection) {
if (isset($this->_sectionUpdateFunctions[$updateSection])) {
$updateSectionFunction = $this->_sectionUpdateFunctions[$updateSection];
$result['update_section'] = array(
'name' => $updateSection,
'html' => $this->$updateSectionFunction()
);
}
$this->getOnepage()->getCheckout()->setUpdateSection(null);
}
} catch (Exception $e) {
Mage::logException($e);
Mage::helper('checkout')->sendPaymentFailedEmail($this->getOnepage()->getQuote(), $e->getMessage());
$result['success']  = false;
$result['error']    = true;
$result['error_messages'] = $this->__('There was an error processing your order. Please contact us or try again later.');
}
//        $this->getOnepage()->getQuote()->save();
/**
* when there is redirect to third party, we don't want to save order yet.
* we will save the order in return action.
*/
//        跳转到第三方支付不清空购物车
if (isset($redirectUrl)) {
$result['redirect'] = $redirectUrl;
}else{
$this->getOnepage()->getQuote()->save();
}

$this->getResponse()->setBody(Mage::helper('core')->jsonEncode($result));
}

支付成功清空购物车

\web\app\code\core\Mage\Checkout\controllers\OnepageController.php

public function successAction()
{
$session = $this->getOnepage()->getCheckout();
if (!$session->getLastSuccessQuoteId()) {
$this->_redirect('checkout/cart');
return;
}

$lastQuoteId = $session->getLastQuoteId();
$lastOrderId = $session->getLastOrderId();
$lastRecurringProfiles = $session->getLastRecurringProfileIds();
if (!$lastQuoteId || (!$lastOrderId && empty($lastRecurringProfiles))) {
$this->_redirect('checkout/cart');
return;
}

$this->update_customer_points();
$this->earnpointswithmakepurchase();

$points = Mage::getSingleton('customer/session')->getApplyPoints();
if($points)
{
$this->spendpoints($points);
}

//清空购物车
$this->getOnepage()->getQuote()->save();

$session->clear();
$this->loadLayout();
$this->_initLayoutMessages('checkout/session');
Mage::dispatchEvent('checkout_onepage_controller_success_action', array('order_ids' => array($lastOrderId)));
$this->renderLayout();
}